Recent questions tagged c

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c - Writing to a closed, local TCP socket not failing

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c - how to exit a child process - _exit() vs. exit

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c - Anonymous functions using GCC statement expressions

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c - What is the difference between using _exit() & exit() in a conventional Linux fork-exec?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Why are malloc() and printf() said as non-reentrant?

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c - Returning function pointer type

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c - segfault only when NOT using debugger

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c - Check glibc version for a particular gcc compiler

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c - atol() v/s. strtol()

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c - Want to compile native Android binary I can run in terminal on the phone

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c - How to determine if memory is aligned?

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c - Mmap() an entire large file

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c - fcntl, lockf, which is better to use for file locking?

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c - Literal string initializer for a character array

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c preprocessor - C/C++ macro/template blackmagic to generate unique name

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c - How to append strings using sprintf?

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c - faster alternative to memcpy?

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c - Given an audio stream, find when a door slams (sound pressure level calculation?)

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c - What is the format specifier for unsigned short int?

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c - Why prefer start + (end - start) / 2 over (start + end) / 2 when calculating the middle of an array?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Difference between r+ and w+ in fopen()

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c - GDB: Listing all mapped memory regions for a crashed process

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c - How to make backtrace()/backtrace_symbols() print the function names?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - How to solve "ptrace operation not permitted" when trying to attach GDB to a process?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Why won't extern link to a static variable?

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c - Correctness of Sakamoto's algorithm to find the day of week

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c - Where can one find the C89/C90 standards in PDF format?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - What are the differences between poll and select?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Gaussian elimination without result for acceleration

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Disable warning: the `gets' function is dangerous in GCC through header files?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Why my kernel log is not showing the latest output?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Is it possible to allocate array inside function and return it using reference?

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c - problems with char array = char array

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c - Fastest method to calculate sum of all packed 32-bit integers using AVX512 or AVX2

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Why is rand() not so random after fork?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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